A series of TONE-PROBE had been invented in 2000, manufactured, supplied internationally by Toa-Tone Boring Co., Ltd. Each model is ideally designed for on-site requirements such as Mobility, Low Noise, Accessibility, Durability for drilling soft to medium ground formation.
TONE-PROBEEP-26NDrill
ROTARY HEAD |
Rotation Speed | 32 - 64 rpm |
Rotation Torque | Low 3.2 kNm |
High 1.6 kNm |
Frequency | 4,000 rpm (max.) |
Vibration Force | 38 kN (max.) |
FEED SYSTEM |
Feed Forth | 20.0 kN |
Balance Force | 93.2 kN |
Feed Speed | 1,400 m |
HOIST |
Hoist Capacity | 3.9 kN (max.) |
Spooling Capacity | 5.0 mm wire x 23 m |
MAST FRAME |
Vertical Slide Stroke | 500 m |
Head Sheave Slide Stroke | 730 mm (Manual) |
HYDRAULIC BREAKOUT SYSTEM |
Applicable Pipe Range | Option |
OTHERS |
Engine Output | 24.5 PS (18.0 kW) / 2,400 rpm |
Weight | 2,700 kg (approx.) |
New Crawler: Hitachi ZX-30U-5B
EP-26N Drill
TONE-PROBE EP-26 Drill Head was the first model of our vibratory-rotary drills. This was designed for environmental investigation without drilling fluid and the developed EP-26N was launched a few years ago.
More than 130 units have been supplied domestically and internationally.
The vibration noise is remarkably silent due to the air damper system. Air damper has the capability to transmit the most vibration force properly to the drill strings. There is no chance for the force to run away to the drill mast and base unit.
TONE-PROBESP-8000Drill
ROTARY HEAD |
Rotation Speed | 27 - 95 rpm |
Rotation Torque | Low 5.4 kNm |
High 2.7 kNm |
Tilting Angle | 0 - 17° |
Swing Angle | 0 - 75° |
Frequency | 4,300 rpm (max.) |
Vibration Force | 83.1 kN (max.) |
FEED SYSTEM |
Feed Forth | 39.2 kN |
Balance Force | 98.0 kN |
Feed Speed | 3,000 m |
HOIST |
Hoist Capacity | 14.7 kN (max.) |
Spooling Capacity | 9.0 mm cable x 27 m |
MAST FRAME |
Vertical Slide Stroke | 600 m |
HYDRAULIC BREAKOUT SYSTEM |
Applicable Pipe Range | 60 - 219 mm (8-5/8") |
OTHERS |
Engine Output | 55.9 PS (41.1 kW) / 2,200 rpm |
Weight | 7,500 kg (approx.) |
SP-8000 Drill
TONE-PROBE SP-8000 Drill Head was developed by the requests from the market, which was to enlarge the drilling capability.
More capability than EP-26N but no need to have ultimate sonic drill.
If there are not always the toughest drilling condition, SP-8000 should be the most suitable choice. The drilling capability may be strong enough. Furthermore there are more benefits such as the small size, the lighter weight of tools, the lower cost and so on.
EP-26NTONE-PROBE Drill Head
Rotation Speed |
L. 0-29 rpm / H. 0-58 rpm (Standard setting) |
Rotation Torque |
L. 3.2 kN-m / H. 1.6 kN-m |
Frequency |
67 Hz / 4,000 cpm (max.) |
Vibration Force |
38 kN (max.) |
Drilling Angle |
Vertical |
Weight |
430 kg (approx. with Water Swivel) |
EP-26N Drill Head
More than 100 units of EP-26N have been sold. It can be fitted on a compact unit. Only 26HP is required to withdraw the performance. Mostly used for Environmental Investigation up to max. 30m or so (with 86mm sampler) without water and mud.
Only TONE-PROBE is allowed to enter the site and work
because of the low noise while drilling.
SP-8000TONE-PROBE Drill Head
Rotation Speed |
L. 0-48 rpm / H. 0-96 rpm (Standard setting) |
Rotation Torque |
5.4 kNm |
Frequency |
67 Hz / 4,000 cpm (max.) |
Vibration Force |
78.4 kN (max.) |
Drilling Angle |
Vertical |
Weight |
520 kg (approx. with Water Swivel) |
SP-8000 Drill Head
SP-8000 has the largest drilling capability in TONE-PROBE Series. It can be used for 6-5/8” Geothermal hole drilling. This model was developed on the basis of the customer requests of the compactness and the silence to access residential area.